... unoile/oiled,TENSION LEVELLERT SKIN PASS anti-fingerprint/un-anti-fingerprint,CoatingApplication of prepainted steel coilStructural use ,roofing, commercial ... ready for embracing a new future Composite board of the specifications of the:thickness: color plate thickness(mm)0.3- ... ,1000,950,1130 roof board: 950,980 characteristics of the color composite sandwich plate :high strength,physical . corrosion ...